What We Cover
- CP12 commercial gas safety record
- CP42 catering gas safety certificate
- CP44 gas boiler / plant certificate
- CP15 purge and commissioning certificate
- Gas tightness testing and soundness checks
- Same-day certificates issued by email
Commercial Gas Safety Certificates in Dorking
Our Gas Safe registered engineers certify restaurants, pubs, hotels, schools, care homes, offices and retail units across Dorking, Westcott, Brockham, Betchworth, Holmwood, Capel and the surrounding Mole Valley villages. Every inspection covers appliance operation, gas tightness, ventilation, flueing and gas pressures, and you receive a signed certificate the same day so your compliance file is never out of date.
CP12, CP42 and CP44 — Which Certificate Do You Need?
CP12 is the general commercial gas safety record for a property's appliances. CP42 is the catering certificate required for commercial kitchens, including interlock and extraction checks. CP44 covers commercial boilers and plant rooms. CP15 covers purging and commissioning after new or altered pipework. If you are unsure which applies in Dorking, our engineers confirm the correct certificate before booking.
Same-Day Inspection and Fixed Pricing
Commercial gas safety certificates start from £150 + VAT, with the final price depending on appliance count and site size. You get a fixed written quote before the visit — no hourly charging and no surprises. Same-day and next-day appointments are usually available in Dorking, including evenings and weekends so trading hours are not disrupted.
Gas Safe Registered Engineers
Every engineer working in Dorking is Gas Safe registered on the commercial categories relevant to your appliances — catering, boilers, pipework and LPG where applicable. Certificates are logged, emailed as PDFs and re-issued free of charge if you lose them.
Book Commercial Gas Safety Certificate Dorking
Get a fixed written quote or speak to an engineer today. We cover Dorking, Surrey seven days a week.
Frequently Asked Questions
How much is a commercial gas safety certificate in Dorking?
Prices start from £150 + VAT for a single-appliance site. Larger kitchens and plant rooms are quoted on appliance count — you always get a fixed written price before we attend.
Can you do a same-day gas safety inspection in Dorking?
Yes — same-day and next-day appointments are usually available across Dorking and the surrounding area, including early mornings and weekends.
How often does a commercial gas safety certificate need renewing?
Annually as a minimum. Some insurers, landlords and local authorities require more frequent checks, and we can set a reminder so you never miss a renewal.
Do you issue CP42 certificates for commercial kitchens?
Yes. CP42 covers catering appliances including gas interlock and extraction testing, and we can issue it alongside CP12 or CP44 in the same visit.

